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Spring AC Maintenance Tips. Photo of a repairman inspecting an air conditioner and giving a thumbs up.

Spring AC Maintenance Tips

April 15, 2025

Spring is finally arriving in Mississippi! The days are getting longer, the flowers are blooming, and you’re probably already thinking about dusting off the patio furniture or tackling that messy garage.

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Why Is My Thermostat Blank? Photo of a digital thermostat mounted on a wall with a blank screen.

Why Is My Thermostat Blank?

March 10, 2025

It is an “Oh no!” moment when you approach your home’s thermostat and see its screen is blank.

Is it serious? Does it mean your furnace, heat pump, or air conditioning is broken? Not necessarily. In fact, most of the time, it is something minor and can be easily fixed.

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4 Factors to Consider When Buying a Heat Pump. Professional Middle Aged HVAC Technician in Red Uniform Repairing Modern Heat Pump Unit. House Heating and Cooling System Theme.

4 Factors to Consider When Buying a Heat Pump

February 14, 2025

So you are looking to invest in a heat pump. You are not alone––many Americans are making the switch.

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4 Reasons to Replace Your Home’s Air Filter

4 Reasons to Replace Your Home’s Air Filter

January 31, 2025

Heating, ventilation, and air conditioning (HVAC) filters and the late comedian Rodney Dangerfield have a lot in common. They both can tout, “I don’t get no respect!” Most people do not realize how pivotal the HVAC air filter is to both their homes and their HVAC systems.

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Why Is the Furnace Pilot Light Going Out? Gas burner flame abstraction long exposure.

Why Is the Furnace Pilot Light Going Out?

December 13, 2024

This issue happens more often than not with older furnaces, and it could be a sign you are ready to upgrade your Tupelo home’s heating and cooling system with a new model. At the 10-year mark, furnaces start to lose efficiency and begin breaking down more frequently.

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A father talks with his hands as he leans against the railing of his front porch with his preteen son and has a serious discussion.

How Does a Gas Furnace Work?

November 15, 2024

Our highly trained HVAC professionals are here to explain things in more depth and lend a hand with any furnace issue that arises.

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Planning to Remodel? Go Ductless! Relaxed young hispanic female homeowner sitting on huge comfortable couch, turning on air conditioner with remote controller, switching on cooler system, setting comfortable temperature in living room.

Planning to Remodel? Go Ductless!

October 15, 2024

You probably already know about the advantages of ductless heating and cooling systems—and how they can significantly lower your Tupelo home’s carbon footprint while improving your indoor air quality (IAQ).

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What Do Air Purifiers and Air Filters Do? Shot of a senior couple using a laptop together at home

What Do Air Purifiers and Air Filters Do?

September 16, 2024

Most homes in Mississippi and across the country are well-insulated, helping your heating and cooling system run more efficiently.

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Air Conditioning Basics–Did You Know? AC fan.

Air Conditioning Basics–Did You Know?

August 15, 2024

Today’s air conditioner (AC) is based on a prototype invented in 1902 by Willis Carrier, an engineer from Buffalo, New York. Unlike earlier forms of cooling, Carrier’s model controlled the temperature by removing heat and humidity from the air.  Below are some air conditioning basics.

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air conditioning dollars winding money concept background business composition on isolate.

5 Ways to Save Money on Your AC and Summer Energy Bill

July 15, 2024

The US Department of Energy (DOE) says air conditioning can account for 35 to 40 percent of your utility bill here in Mississippi. At M & M Heating and Cooling, we take energy efficiency seriously.

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Call us at 662-844-0270!